TM 5-3805-291-23-1
MECHANICAL GENERAL MAINTENANCE INSTRUCTIONS - CONTINUED
0023 00
CLEANING INSTRUCTIONS
WARN I N G
Solvent cleaning compound MIL-PRF-680 Type III is an environmentally compliant and low-toxic
material. However, it may be irritating to the eyes and skin. Use protective gloves and goggles. Use in
well-ventilated areas. Keep away from open flames and other sources of ignition. Failure to do so may
result in injury or death to personnel.
Improper cleaning methods and use of unauthorzed cleaning solvents may injure personnel and
i
damage equipment. Refer to TM 9-247, Materials Used for Cleaning, Preserving, Abrading, and
Cementing Ordnance Materiels and Related Materiels Including Chemicals, for correct informa-
tion.
Fire extinguishers should be placed near y when using solvent cleaning compound.
b
Cloths or rags saturated withsolvent cleaning compound must be disposed of IAW authorized
facilities' procedures.
Eye shields must be worn whencleaning with a wire brush. Flying rust and metal particles may
cause injury.
Particles blown by compressed air are hazardous. Use a maximum of 30 psi (207 kPa) when cleaning
components. DO NOT exceed 15 psi (103 kPa) nozzle pressure when drying parts with compressed air.
DO NOT direct compressed air against human skin. Make sure air stream is directed away from user
and other personnel in the area. To prevent injury, user must wear protective goggles or face shield.
Failure to follow this warning may result in injury to personnel.
1.
General.
a.
Cleaning instructions are the same for the majority of parts and components of the machine.
b.
The importance of cleaning must be thoroughly understood by maintenance personnel. Great care and effort are
required in cleaning. Dirt and foreign material are a constant threat to satisfactory maintenance. The following
should apply to all cleaning, inspection, repair, and assembly operations:
(1)
Clean all parts before inspection, after repair, and before assembly.
(2)
To prevent contamination, hands should be kept free of any accumulation of grease, which can collect
dust, dirt, or grit.
(3)
After cleaning, all parts should be covered or wrapped to protect them from dust and dirt. Parts that are
subject to rust should be lightly oiled.
2.
External Engine Cleaning.
a.
Protect all electrical equipment that could be damaged by steam or moisture before steam cleaning.
b.
Cover all openings before steam cleaning.
c.
After cleaning, dry and apply a light coat of oil to all parts subject to rust.
d.
Clear out all tapped (threaded) holes with compressed air to remove dirt and cleaning fluid.
3.
Cleaning Disassembled Parts.
a.
Place all disassembled parts in wire baskets for cleaning.
b.
Dry and cover all cleaned parts.
c.
Place parts on or in "racks" and hold for inspection or repair.
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